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Effect of a clinically feasible repeated potassium iodide application protocol on silver diamine fluoride-induced discoloration.

European oral research · Hajiahmadi M, SadighBatha S · 2026-06-23

Researchers compared single versus repeated potassium iodide applications after silver diamine fluoride treatment on primary teeth, finding that repeated applications over five days reduced tooth discoloration more effectively than a single application.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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